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Author Question: A ball rolls off the edge of a table. The horizontal component of the ball's velocity remains ... (Read 143 times)

clippers!

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on: Jul 29, 2018
A ball rolls off the edge of a table. The horizontal component of the ball's velocity remains constant during its entire trajectory because
 
  A)
 
  the ball is not acted upon by any force.
  B)
 
  the net force acting on the ball is zero.
  C)
 
  the ball is not acted upon by a force in the horizontal direction.
  D)
 
  the ball is not acted upon by a force in the vertical direction.
  E)
 
  None of the other choices is correct.

Question 2

Cathode rays are now known to be
 
  A)
 
  electrons.
  B)
 
  visible light rays.
  C)
 
  protons.
  D)
 
  x-rays.
  E)
 
  short wavelength light rays.


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Eazy416

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


clippers!

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Eazy416

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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